Move GardeningServer out of BuildSlaveSupport

Tools/BuildSlaveSupport/build.webkit.org-config/public_html/TestFailures/scripts/base.js

-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-var base = base || {};
-
-(function(){
-
-// Safari 5.1 lacks Function.prototype.bind.
-if (!('bind' in Function.prototype)) {
-    Function.prototype.bind = function(thisObject) {
-        var method = this;
-        var boundArguments = [];
-        for (var i = 1; i < arguments.length; ++i) {
-            boundArguments.push(arguments[i]);
-        }
-        return function() {
-            var actualParameters = [];
-            for (var i = 0; i < boundArguments.length; ++i) {
-                actualParameters.push(boundArguments[i]);
-            }
-            for (var i = 0; i < arguments.length; ++i) {
-                actualParameters.push(arguments[i]);
-            }
-            return method.apply(thisObject, actualParameters);
-        }
-    }
-}
-
-base.asInteger = function(stringOrInteger)
-{
-    if (typeof stringOrInteger == 'string')
-        return parseInt(stringOrInteger);
-    return stringOrInteger;
-};
-
-base.endsWith = function(string, suffix)
-{
-    if (suffix.length > string.length)
-        return false;
-    var expectedIndex = string.length - suffix.length;
-    return string.lastIndexOf(suffix) == expectedIndex;
-};
-
-base.repeatString = function(string, count)
-{
-    return new Array(count + 1).join(string);
-};
-
-base.joinPath = function(parent, child)
-{
-    if (parent.length == 0)
-        return child;
-    return parent + '/' + child;
-};
-
-base.dirName = function(path)
-{
-    var directoryIndex = path.lastIndexOf('/');
-    if (directoryIndex == -1)
-        return path;
-    return path.substr(0, directoryIndex);
-};
-
-base.trimExtension = function(url)
-{
-    var index = url.lastIndexOf('.');
-    if (index == -1)
-        return url;
-    return url.substr(0, index);
-}
-
-base.uniquifyArray = function(array)
-{
-    var seen = {};
-    var result = [];
-    $.each(array, function(index, value) {
-        if (seen[value])
-            return;
-        seen[value] = true;
-        result.push(value);
-    });
-    return result;
-};
-
-base.flattenArray = function(arrayOfArrays)
-{
-    if (!arrayOfArrays.length)
-        return [];
-    return arrayOfArrays.reduce(function(left, right) {
-        return left.concat(right);  
-    });
-};
-
-base.filterDictionary = function(dictionary, predicate)
-{
-    var result = {};
-
-    for (var key in dictionary) {
-        if (predicate(key))
-            result[key] = dictionary[key];
-    }
-
-    return result;
-};
-
-base.mapDictionary = function(dictionary, functor)
-{
-    var result = {};
-
-    for (var key in dictionary) {
-        var value = functor(dictionary[key]);
-        if (typeof value !== 'undefined')
-            result[key] = value;
-    }
-
-    return result;
-};
-
-base.filterTree = function(tree, isLeaf, predicate)
-{
-    var filteredTree = {};
-
-    function walkSubtree(subtree, directory)
-    {
-        for (var childName in subtree) {
-            var child = subtree[childName];
-            var childPath = base.joinPath(directory, childName);
-            if (isLeaf(child)) {
-                if (predicate(child))
-                    filteredTree[childPath] = child;
-                continue;
-            }
-            walkSubtree(child, childPath);
-        }
-    }
-
-    walkSubtree(tree, '');
-    return filteredTree;
-};
-
-base.forEachDirectory = function(pathList, callback)
-{
-    var pathsByDirectory = {};
-    pathList.forEach(function(path) {
-        var directory = base.dirName(path);
-        pathsByDirectory[directory] = pathsByDirectory[directory] || [];
-        pathsByDirectory[directory].push(path);
-    });
-    Object.keys(pathsByDirectory).sort().forEach(function(directory) {
-        var paths = pathsByDirectory[directory];
-        callback(directory + ' (' + paths.length + ' tests)', paths);
-    });
-};
-
-base.parseJSONP = function(jsonp)
-{
-    var startIndex = jsonp.indexOf('(') + 1;
-    var endIndex = jsonp.lastIndexOf(')');
-    if (startIndex == 0 || endIndex == -1)
-        return {};
-    return JSON.parse(jsonp.substr(startIndex, endIndex - startIndex));
-};
-
-base.RequestTracker = function(requestsInFlight, callback, args)
-{
-    this._requestsInFlight = requestsInFlight;
-    this._callback = callback;
-    this._args = args || [];
-    this._tryCallback();
-};
-
-base.RequestTracker.prototype = {
-    _tryCallback: function()
-    {
-        if (!this._requestsInFlight && this._callback)
-            this._callback.apply(null, this._args);
-    },
-    requestComplete: function()
-    {
-        --this._requestsInFlight;
-        this._tryCallback();
-    }
-}
-
-base.callInParallel = function(functionList, callback)
-{
-    var requestTracker = new base.RequestTracker(functionList.length, callback);
-
-    $.each(functionList, function(index, func) {
-        func(function() {
-            requestTracker.requestComplete();
-        });
-    });
-};
-
-base.callInSequence = function(func, argumentList, callback)
-{
-    var nextIndex = 0;
-
-    function callNext()
-    {
-        if (nextIndex >= argumentList.length) {
-            callback();
-            return;
-        }
-
-        func(argumentList[nextIndex++], callNext);
-    }
-
-    callNext();
-};
-
-base.CallbackIterator = function(callback, listOfArgumentArrays)
-{
-    this._callback = callback;
-    this._nextIndex = 0;
-    this._listOfArgumentArrays = listOfArgumentArrays;
-};
-
-base.CallbackIterator.prototype.hasNext = function()
-{
-    return this._nextIndex < this._listOfArgumentArrays.length;
-};
-
-base.CallbackIterator.prototype.hasPrevious = function()
-{
-    return this._nextIndex - 2 >= 0;
-};
-
-base.CallbackIterator.prototype.callNext = function()
-{
-    if (!this.hasNext())
-        return;
-    var args = this._listOfArgumentArrays[this._nextIndex];
-    this._nextIndex++;
-    this._callback.apply(null, args);
-};
-
-base.CallbackIterator.prototype.callPrevious = function()
-{
-    if (!this.hasPrevious())
-        return;
-    var args = this._listOfArgumentArrays[this._nextIndex - 2];
-    this._nextIndex--;
-    this._callback.apply(null, args);
-};
-
-base.AsynchronousCache = function(fetch)
-{
-    this._fetch = fetch;
-    this._dataCache = {};
-    this._callbackCache = {};
-};
-
-base.AsynchronousCache.prototype.get = function(key, callback)
-{
-    var self = this;
-
-    if (self._dataCache[key]) {
-        // FIXME: Consider always calling callback asynchronously.
-        callback(self._dataCache[key]);
-        return;
-    }
-
-    if (key in self._callbackCache) {
-        self._callbackCache[key].push(callback);
-        return;
-    }
-
-    self._callbackCache[key] = [callback];
-
-    self._fetch.call(null, key, function(data) {
-        self._dataCache[key] = data;
-
-        var callbackList = self._callbackCache[key];
-        delete self._callbackCache[key];
-
-        callbackList.forEach(function(cachedCallback) {
-            cachedCallback(data);
-        });
-    });
-};
-
-base.AsynchronousCache.prototype.clear = function()
-{
-    this._dataCache = {};
-    this._callbackCache = {};
-}
-
-/*
-    Maintains a dictionary of items, tracking their updates and removing items that haven't been updated.
-    An "update" is a call to the "update" method.
-    To remove stale items, call the "remove" method. It will remove all
-    items that have not been been updated since the last call of "remove".
-*/
-base.UpdateTracker = function()
-{
-    this._items = {};
-    this._updated = {};
-}
-
-base.UpdateTracker.prototype = {
-    /*
-        Update an {key}/{item} pair. You can make the dictionary act as a set and
-        skip the {item}, in which case the {key} is also the {item}.
-    */
-    update: function(key, object)
-    {
-        object = object || key;
-        this._items[key] = object;
-        this._updated[key] = 1;
-    },
-    exists: function(key)
-    {
-        return !!this.get(key);
-    },
-    get: function(key)
-    {
-        return this._items[key];
-    },
-    length: function()
-    {
-        return Object.keys(this._items).length;
-    },
-    /*
-        Callback parameters are:
-        - item
-        - key
-        - updated, which is true if the item was updated after last purge() call.
-    */
-    forEach: function(callback, thisObject)
-    {
-        if (!callback)
-            return;
-
-        Object.keys(this._items).sort().forEach(function(key) {
-            var item = this._items[key];
-            callback.call(thisObject || item, item, key, !!this._updated[key]);
-        }, this);
-    },
-    purge: function(removeCallback, thisObject) {
-        removeCallback = removeCallback || function() {};
-        this.forEach(function(item, key, updated) {
-            if (updated)
-                return;
-            removeCallback.call(thisObject || item, item);
-            delete this._items[key];
-        }, this);
-        this._updated = {};
-    }
-}
-
-// Based on http://src.chromium.org/viewvc/chrome/trunk/src/chrome/browser/resources/shared/js/cr/ui.js
-base.extends = function(base, prototype)
-{
-    var extended = function() {
-        var element = typeof base == 'string' ? document.createElement(base) : base.call(this);
-        extended.prototype.__proto__ = element.__proto__;
-        element.__proto__ = extended.prototype;
-        var singleton = element.init && element.init.apply(element, arguments);
-        if (singleton)
-            return singleton;
-        return element;
-    }
-
-    extended.prototype = prototype;
-    return extended;
-}
-
-function createRelativeTimeDescriptor(divisorInMilliseconds, unit)
-{
-    return function(delta) {
-        var deltaInUnits = delta / divisorInMilliseconds;
-        return (deltaInUnits).toFixed(0) + ' ' + unit + (deltaInUnits >= 1.5 ? 's' : '') + ' ago';
-    }
-}
-
-var kMinuteInMilliseconds = 60 * 1000;
-var kRelativeTimeSlots = [
-    {
-        maxMilliseconds: kMinuteInMilliseconds,
-        describe: function(delta) { return 'Just now'; }
-    },
-    {
-        maxMilliseconds: 60 * kMinuteInMilliseconds,
-        describe: createRelativeTimeDescriptor(kMinuteInMilliseconds, 'minute')
-    },
-    {
-        maxMilliseconds: 24 * 60 * kMinuteInMilliseconds,
-        describe: createRelativeTimeDescriptor(60 * kMinuteInMilliseconds, 'hour')
-    },
-    {
-        maxMilliseconds: Number.MAX_VALUE,
-        describe: createRelativeTimeDescriptor(24 * 60 * kMinuteInMilliseconds, 'day')
-    }
-];
-
-/*
-    Represent time as descriptive text, relative to now and gradually decreasing in precision:
-        delta < 1 minutes => Just Now
-        delta < 60 minutes => X minute[s] ago
-        delta < 24 hours => X hour[s] ago
-        delta < inf => X day[s] ago
-*/
-base.relativizeTime = function(time)
-{
-    var result;
-    var delta = new Date().getTime() - time;
-    kRelativeTimeSlots.some(function(slot) {
-        if (delta >= slot.maxMilliseconds)
-            return false;
-
-        result = slot.describe(delta);
-        return true;
-    });
-    return result;
-}
-
-base.getURLParameter = function(name)
-{
-    var match = RegExp(name + '=' + '(.+?)(&|$)').exec(location.search);
-    if (!match)
-        return null;
-    return decodeURI(match[1])
-}
-
-base.underscoredBuilderName = function(builderName)
-{
-    return builderName.replace(/[ .()]/g, '_');
-}
-
-base.createLinkNode = function(url, textContent, opt_target)
-{
-    var link = document.createElement('a');
-    link.href = url;
-    if (opt_target)
-        link.target = opt_target;
-    link.appendChild(document.createTextNode(textContent));
-    return link;
-}
-
-})();